SMSC USB2524 Instrukcja Użytkownika Pobierz pdf (Strona 36)

USB MultiSwitch

Hub

Datasheet

Revision 1.91 (08-22-07) 36 SMSC USB2524

DATASHEET

7.1.4.52 Register EAh: Port Assign Interface Configuration 6B (Reset = 0x00)

7.1.4.53 Register EBh: Port Assign Interface Configuration 6C (Reset = 0x00)

7.1.4.54 Register ECh: Port Assign Interface Configuration 6D (Reset = 0x00)

7.1.4.55 Register EDh: Port Assign Interface Configuration 7A (Reset = 0x00)

BIT

NUMBER BIT NAME DESCRIPTION

7:0 PORT_INT_6B Port Assign Interface 6B: Determines the configuration of the hardware

interface configuration for the assignment of ports 3 & 4 to upstream hosts.

Bit [7:4] = ‘0000’ Port 4 is unassigned

‘0001’ Port 4 owned by UP1

‘0010’ Port 4 owned by UP2

‘0011’

‘1111’

Reserved, will default to ‘0001’ value

Bit [3:0] = ‘0000’ Port 3 is unassigned

‘0001’ Port 3 owned by UP1

‘0010’ Port 3 owned by UP2

‘0011’

‘1111’

Reserved, will default to ‘0001’ value

BIT

NUMBER BIT NAME DESCRIPTION

7:0 PORT_INT_6C Reserved, always = ‘0’.

BIT

NUMBER BIT NAME DESCRIPTION

7:0 PORT_INT_6D Reserved, always = ‘0’.

BIT

NUMBER BIT NAME DESCRIPTION

7:0 PORT_INT_7A Port Assign Interface 7A: Determines the configuration of the hardware

interface configuration for the assignment of ports 1 & 2 to upstream hosts.

Bit [7:4] = ‘0000’ Port 2 is unassigned

‘0001’ Port 2 owned by UP1

‘0010’ Port 2 owned by UP2

‘0011’

‘1111’

Reserved, will default to ‘0001’ value

Bit [3:0] = ‘0000’ Port 1 is unassigned

‘0001’ Port 1 owned by UP1

‘0010’ Port 1 owned by UP2

‘0011’

‘1111’

Reserved, will default to ‘0001’ value

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